Home / 103,673,873.49-155,519,740.49-26,997,041.13

Finding the Fourth Proportional to 103,673,873.49, 155,519,740.49 and 26,997,041.13

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Solution

The fourth proportional to 103,673,873.49, 155,519,740.49 and 26,997,041.13 is: 40,497,887.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,673,873.49 : 155,519,740.49 = 26,997,041.13 : x
  2. Step 2: Convert to fraction form
    103,673,873.49/155,519,740.49 = 26,997,041.13/x
  3. Step 3: Cross multiply
    103,673,873.49x = 155,519,740.49 × 26,997,041.13
  4. Step 4: Simplify right side
    103,673,873.49x = 4,198,572,830,535,456.50
  5. Step 5: Solve for x
    x = 4,198,572,830,535,456.50/103,673,873.49
  6. Step 6: Final answer
    x = 40,497,887.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.